国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01J（6）
IPC C07D223/10（6）
发明人 DAI Y（3） DING K（3） GUO H（3）
HAN M（3） KONG M（3） WANG G（3）
XU L（3）
公开年 2023（3） 2016（2）
申请年 2022（3）  2015（2） 
专利权人 JIANGSU YANG.（3） UNIV ZHEJIAN.（2）

Preparing composite silicon molecular sieve catalyst useful in preparing caprolactam, comprises e.g. mixing organosilicon compound, quaternary ammonium template and water, hydrolysizing, distilling, crystallizing, adjusting to neutral, performing first calcination, and adding graphene oxide.

YAN X, DAI Y, HAN M, KONG M, XU L, DING K, WANG G, GUO H

Composite molecular sieve useful in catalyst for preparing caprolactam from cyclohexanone oxime comprises silicon-based molecular sieve core body and graphene oxide shell layer coated on outer surface of silicon-based molecular sieve core body.

YIN J, KONG M, DAI Y, HAN M, XU L, DING K, WANG G, GUO H

Preparing catalyst useful for synthesizing caprolactam, comprises stirring and mixing raw materials including graphene oxide, phosphorus source and solvent, and subjecting mixture to solid-liquid separation, washing, drying, and roasting in nitrogen or inert gas atmosphere.

KONG M, HAN M, ZHANG X, DAI Y, XU L, DING K, GUO H, WANG G

Synthesizing caprolactam comprises e. g. dispersing graphene in deionized water to obtain graphene dispersion liquid as catalyst load and adding aqueous transition metal salt solution into graphene dispersion.

QIAN C, JIN H, ZHOU S, RUAN J, WANG S, CHEN X

Catalyst used for catalytic cyclohexanone oxime caprolactam Beckmann rearrangement comprises acidic ionic liquid 1-(4-sulfonic group) butyl-3-methylimidazolium hydrogen sulfate supported on graphene oxide.

ZHU M, ZHOU Y, GU W, CHEN H

Modified graphene oxide catalyst preparation used for Beckmann rearrangement reaction comprises using graphite oxide as carrier to anchor zinc salt ionic liquid.

LI Y, LIU P, LIU S, WEI X, ZHANG W, HE P